code: def main():
      if sys.argv[1] == "serve":
          _start_mms()
      else:
          subprocess.check_call(shlex.split(" ".join(sys.argv[1:])))
  
      # prevent docker exit
      subprocess.call(["tail", "-f", "/dev/null"])
  
file_path: sagemaker-python-sdk/tests/data/multimodel/container/dockerd-entrypoint.py
imports: from __future__ import absolute_import
  import sys
  import shlex
  import subprocess
  from retrying import retry
  from sagemaker_inference import model_server
  from subprocess import CalledProcessError
label_desc: Use image node_id 3 for calling a global function with example usage: main() without return types